On 11/17/2015 07:11 AM, Joerg Roedel wrote:> Hi,> > here is the second version of the patch-set to implement> proper access checks into the io-page-fault handlers of the> AMD IOMMU and Intel VT-d drivers.> > Two additional patches clean up the AMD part a bit further.> Since I can't test this this code myself due to lack of> hardware or software that utilizes it, I'd appreciate some> external testing.> > It took me a while to get these out, mostly because I tried> to setup my own HSA test environment to at least test the> AMD changes myself. That failed, so I am sending this out> with another request for testing.> > Oded, Jesse, would you two please test these patches and> report back? Thanks a lot!

I might be able to find time later this week or next; I have to updatemy tree to David's latest bits and rebase my i915 code on top along withthese patches. Then I can run some of my tests and expand them to tryr/w tests w/o mapping the buffer with the right access mode.